public async Task TestChangePubDateDto()
{
//SETUP
var options = SqliteInMemory.CreateOptions <BookDbContext>();
using var context = new BookDbContext(options);
context.Database.EnsureCreated();
var books = context.SeedDatabaseFourBooks();
context.ChangeTracker.Clear();
var utData = context.SetupSingleDtoAndEntities <ChangePubDateDto>();
var service = new CrudServicesAsync(context, utData.ConfigAndMapper);
//ATTEMPT
var dto = new ChangePubDateDto {
BookId = books[3].BookId, PublishedOn = new DateTime(2020, 1, 1)
};
await service.UpdateAndSaveAsync(dto);
//VERIFY
var book = context.Books.Single(x => x.BookId == books[3].BookId);
book.PublishedOn.ShouldEqual(new DateTime(2020, 1, 1));
}
public void OnGet(int id)
{
Data = _service.ReadSingle <ChangePubDateDto>(id);
if (!_service.IsValid)
{
_service.CopyErrorsToModelState(ModelState, Data, nameof(Data));
}
}
public IActionResult ChangePubDate(ChangePubDateDto dto,
[FromServices] IChangePubDateService service)
{
Request.ThrowErrorIfNotLocal();
service.UpdateBook(dto);
SetupTraceInfo(); //REMOVE THIS FOR BOOK as it could be confusing
return(View("BookUpdated", "Successfully changed publication date"));
}
public Book Update(ChangePubDateDto changePubDateDto)
{
var Book = Context.Find <Book>(changePubDateDto.BookId);
Book.PublishedOn = changePubDateDto.PublishedOn;
Context.SaveChanges();
return(Book);
}
public Book UpdateBook(ChangePubDateDto dto)
{
var book = _context.Find <Book>(dto.BookId);
book.UpdatePublishedOn(dto.PublishedOn);
_context.SaveChanges();
return(book);
}
public Book UpdateBook(ChangePubDateDto dto) //#D
{
var book = _context.Find <Book>(dto.BookId); //#E
book.PublishedOn = dto.PublishedOn; //#F
_context.SaveChanges(); //#G
return(book); //#H
}
public IActionResult ChangePubDate(ChangePubDateDto changePubDate, [FromServices] IChangePubDateService service)
{
Request.ThrowErrorIfNotLocal();
var updatedBook = service.UpdateBook(changePubDate);
SetupTraceInfo();
return(View("BookUpdated", "Successfully changed publication date"));
}
public Book UpdateBook(ChangePubDateDto changePubDate)
{
Book book = dataContext.Books.Find(changePubDate.BookId);
book.PublishedOn = changePubDate.PublishedOn;
dataContext.SaveChanges();
return(book);
}
public IActionResult ChangePubDate(ChangePubDateDto dto, [FromServices] IChangePubDateService service)
{
if (!ModelState.IsValid)
{
return(View(dto));
}
service.UpdateBook(dto);
SetupTraceInfo();
return(View("BookUpdated", "Successfully changed publication date"));
}
public Book UpdateBook(int id, ChangePubDateDto dto)
{
//Should return error message on not found
var book = _context.Find<Book>(id);
if (book == null)
{
AddError("Sorry, I could not find the book you were looking for.");
return null;
}
book.UpdatePublishedOn(dto.PublishedOn);
_context.SaveChanges();
return book;
}
public Book UpdateBook(ChangePubDateDto dto) //#F
{
var book = _context.Books.SingleOrDefault( //#G
x => x.BookId == dto.BookId); //#G
if (book == null) //#H
{
throw new ArgumentException( //#H
"Book not found"); //#H
}
book.PublishedOn = dto.PublishedOn; //#I
_context.SaveChanges(); //#J
return(book); //#K
}
public IActionResult ChangePubDate(ChangePubDateDto dto, [FromServices] ICrudServices service)
{
if (!ModelState.IsValid)
{
return(View(dto));
}
service.UpdateAndSave(dto);
SetupTraceInfo();
if (service.IsValid)
{
return(View("BookUpdated", service.Message));
}
//Error state
service.CopyErrorsToModelState(ModelState, dto);
return(View(dto));
}
public async Task <IActionResult> ChangePubDate(ChangePubDateDto dto, [FromServices] ICrudServicesAsync <BookDbContext> service)
{
if (!ModelState.IsValid)
{
return(View(dto));
}
await service.UpdateAndSaveAsync(dto);
SetupTraceInfo();
if (service.IsValid)
{
return(View("BookUpdated", new BookUpdatedDto(service.Message, _backToDisplayController)));
}
//Error state
service.CopyErrorsToModelState(ModelState, dto);
return(View(dto));
}
public void PerformsTheDisconnectedUpdateOfTheBookPublishDate()
{
int bookIdToChange;
// The first connection - pick the book id based on the title.
using (var context = CreateBookStoreContext())
{
var book =
context
.Books
.Single(b => b.Title == "Pro PayPal E-Commerce");
bookIdToChange = book.BookId;
book.PublishedOn.Should().NotBeAfter(DateTime.Today, $"because the {nameof(Book)} was published in 2010");
}
// Prepare the DTO that the entry will be updated with.
var dto = new ChangePubDateDto(bookIdToChange, 18.April(2038));
// The second connection - update the publish date.
using (var context = CreateBookStoreContext())
{
var book = context.Find <Book>(dto.BookId);
book.PublishedOn = dto.NewDateTime;
context.SaveChanges().Should().Be(1, "because only one entry has been modified");
}
// The third connection - verification.
using (var context = CreateBookStoreContext())
{
context
.Books
.Where(b => b.Title == "Pro PayPal E-Commerce")
.Select(b => b.PublishedOn)
.Single()
.Should().Be(dto.NewDateTime, "because has been updated with the DTO");
}
}
